What are the minimum requirementsfor installing endpoint securitymedia Encryption Server?

A.
1 GB RAM/4GB + hard-Disk space for MySQL database storage/windows NT/MS Windows NT
Service Pack 7a\MS windows2000/3 server/Advanced-Server or Professional/MS windows 2000/3
Service Pack 3+/ MS Windows XP Home/ red hat link Kernel Version 6.14.

B.
512MB+ RAM/2GB + hard-Disk space for MSSQL database storage/windows NT/MS Windows
NT Service Pack 7a\MS windows 2000/3 server/Advanced-Server or Professional/MS windows
2000/3 Service Pack 3+/ MS Windows XPprofessional.

C.
512 MB+RAM/4GB + hard-Disk space for MySQL database storage/windows NT/MS Windows
NT Service Pack 7a\MS windows 2000/3 server/Advanced-Server or Professional/MS windows
2000/3 Service Pack 3+/ MS Windows XPProfessional.

D.
2GB+RAM/4GB + hard-Disk space for MySQL database storage/windows NT/MS Windows NT
Service Pack 7a\MS windows 2000/3 server/Advanced-Server or Professional/MS windows
2000/3 Service Pack 3+/ MS Windows XPProfessional.

Explanation: